diff --git a/src/components/common/header.vue b/src/components/common/header.vue
index 21749f2..c8c20e6 100644
--- a/src/components/common/header.vue
+++ b/src/components/common/header.vue
@@ -3,9 +3,8 @@
     <header class="nav-header">
       <!-- 左侧 nav -->
       <div class="leftNav">
-        <a class="logoBox" href="/">
-          <img src="../../assets/logo.png" alt />
-          <h2 class="mainTitle">{{ $t('nav.menu_name') }}</h2>
+        <a class="logoBox" href="javascript:history.go(-1);">
+          <el-button type="info" @click="submitExam">&lt; 返回</el-button>
         </a>
         <ul class="nav-menu">
           <!-- menu -->
@@ -20,23 +19,16 @@
           </template>
         </ul>
       </div>
-      <div class="centerNav">
-        <el-button
-          type="success"
-          v-if="reqType != 2 && !isSubmit"
-          @click="submitExam"
-          >提交</el-button
-        >
-        <el-button type="danger" v-if="reqType == 1" @click="reStartTest"
-          >重新开始</el-button
-        >
-      </div>
       <!-- 右侧 nav -->
       <div class="rightNav" :style="{width: rightNavWidth}">
         <ul class="nav-menu">
           <!-- menu -->
           <template v-for="m in menuRight">
-            <li :key="m.$index" class="menu-item" v-if="userData != '' && userData != undefined">
+            <li
+              :key="m.$index"
+              class="menu-item"
+              v-if="userData != '' && userData != undefined"
+            >
               <a
                 :class="perUrl === m.link.split('/')[1] ? 'navColor' : ''"
                 v-t="m.t"
@@ -63,12 +55,19 @@
                 slot="dropdown"
                 class="exRateDropdown"
               >
-                <el-dropdown-item v-for="items in exRate.list" :key="items.id" :command="items.id">
+                <el-dropdown-item
+                  v-for="items in exRate.list"
+                  :key="items.id"
+                  :command="items.id"
+                >
                   <div
                     class="dropdown-menu-item-inner"
                     :class="[{'is-active': exRate.current === items}]"
                   >
-                    <i class="menu-item-icon el-icon-check" v-if="exRate.current === items"></i>
+                    <i
+                      class="menu-item-icon el-icon-check"
+                      v-if="exRate.current === items"
+                    ></i>
                     <span class="menu-item-text">{{ $t(items.name) }}</span>
                   </div>
                 </el-dropdown-item>
@@ -94,12 +93,19 @@
                 slot="dropdown"
                 class="langDropdown"
               >
-                <el-dropdown-item v-for="item in lang.list" :key="item.lang" :command="item.lang">
+                <el-dropdown-item
+                  v-for="item in lang.list"
+                  :key="item.lang"
+                  :command="item.lang"
+                >
                   <div
                     class="dropdown-menu-item-inner"
                     :class="[{'is-active': lang.current === item}]"
                   >
-                    <i class="menu-item-icon el-icon-check" v-if="lang.current === item"></i>
+                    <i
+                      class="menu-item-icon el-icon-check"
+                      v-if="lang.current === item"
+                    ></i>
                     <span class="menu-item-text">{{ item.name }}</span>
                   </div>
                 </el-dropdown-item>
@@ -125,20 +131,27 @@
 
           <!-- 注册按钮 -->
           <li class="menu-item" v-if="userData == '' || userData == undefined">
-            <a :href="'/login?perUrl=' + perUrl + '#/signUp'" class="registered">
+            <a
+              :href="'/login?perUrl=' + perUrl + '#/signUp'"
+              class="registered"
+            >
               <span>{{ $t('login.signUp.btn') }}</span>
             </a>
           </li>
           <!-- 用户手机号码 -->
           <li class="menu-item" v-if="userData != '' && userData != undefined">
-            <el-dropdown @command="switchPage" trigger="click" class="menu-item-inner nav-dropdown">
+            <el-dropdown
+              @command="switchPage"
+              trigger="click"
+              class="menu-item-inner nav-dropdown"
+            >
               <span class="dropdown-link">
                 <span>
                   {{
-                  userData.mobilePhone.replace(
-                  /^(\d{3})\d*(\d{4})$/,
-                  '$1****$2'
-                  )
+                    userData.mobilePhone.replace(
+                      /^(\d{3})\d*(\d{4})$/,
+                      '$1****$2'
+                    )
                   }}
                 </span>
                 <i class="el-icon-arrow-down el-icon--right"></i>
@@ -187,8 +200,9 @@
       <br />
       <p v-if="showCounting">
         <span>{{ hour }}</span
-        >&nbsp;:&nbsp;<span>{{ mins }}</span
-        >&nbsp;:&nbsp;<span>{{ sec }}</span>
+        >&nbsp;:&nbsp; <span>{{ mins }}</span
+        >&nbsp;:&nbsp;
+        <span>{{ sec }}</span>
       </p>
     </div>
   </div>
diff --git a/src/images/entry/alipay1.png b/src/images/entry/alipay1.png
deleted file mode 100644
index eb20739..0000000
Binary files a/src/images/entry/alipay1.png and /dev/null differ
diff --git a/src/images/entry/bank.png b/src/images/entry/bank.png
index 41c9ee8..7b3d059 100644
Binary files a/src/images/entry/bank.png and b/src/images/entry/bank.png differ
diff --git a/src/images/entry/bg.jpg b/src/images/entry/bg.jpg
index 093d303..a645e5b 100644
Binary files a/src/images/entry/bg.jpg and b/src/images/entry/bg.jpg differ
diff --git a/src/images/entry/bg.png b/src/images/entry/bg.png
deleted file mode 100644
index f0c19ee..0000000
Binary files a/src/images/entry/bg.png and /dev/null differ
diff --git a/src/images/entry/wallet.png b/src/images/entry/wallet.png
deleted file mode 100644
index 7674f96..0000000
Binary files a/src/images/entry/wallet.png and /dev/null differ
diff --git a/src/images/entry/wallet1.png b/src/images/entry/wallet1.png
index c16ce6c..83d0228 100644
Binary files a/src/images/entry/wallet1.png and b/src/images/entry/wallet1.png differ
diff --git a/src/pages/entry.vue b/src/pages/entry.vue
index de49c1a..c24bf30 100644
--- a/src/pages/entry.vue
+++ b/src/pages/entry.vue
@@ -1,8 +1,13 @@
 <template>
   <div class="entry-wrapper">
-    <nav-header border-style="full"></nav-header>
     <div class="entry-content">
-      <p class="entry-title">区块链金融交易所实训系统</p>
+      <div class="enrty-content__header">
+        <p class="entry-title">区块链金融交易所实训系统</p>
+        <div class="centerNav">
+          <el-button type="success" @click="submitExam">提交</el-button>
+          <el-button type="danger" @click="reStartTest">重新开始</el-button>
+        </div>
+      </div>
       <div class="usdList paylist">
         <div class="usdItem wechat">
           <!-- 跳转到交易中心,携带交易对 -->
@@ -160,7 +165,6 @@
       </el-tabs>
       </div>-->
     </div>
-    <Footer />
   </div>
 </template>
 
@@ -268,6 +272,14 @@ export default {
   .entry-content {
     background: url(../images/entry/bg.jpg);
     background-size: cover;
+    .enrty-content__header {
+      display: flex;
+      justify-content: space-between;
+      align-items: center;
+      .centerNav {
+        margin-right: 24px;
+      }
+    }
     .entry-btn {
       width: 265px;
       height: 30px;